Allow gyp build to turn on OBJECT_PRINT

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7970015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9412 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Makefile

@@ -50,6 +50,10 @@ endif
 ifeq ($(disassembler), on)
   GYPFLAGS += -Dv8_enable_disassembler=1
 endif
+# objectprint=on
+ifeq ($(objectprint), on)
+  GYPFLAGS += -Dv8_object_print=1
+endif
 # snapshot=off
 ifeq ($(snapshot), off)
   GYPFLAGS += -Dv8_use_snapshot='false'

build/common.gypi

@@ -60,6 +60,8 @@
 
     'v8_enable_disassembler%': 0,
 
+    'v8_object_print%': 0,
+
     'v8_enable_gdbjit%': 0,
 
     # Enable profiling support. Only required on Windows.
@@ -84,6 +86,9 @@
       ['v8_enable_disassembler==1', {
         'defines': ['ENABLE_DISASSEMBLER',],
       }],
+      ['v8_object_print==1', {
+        'defines': ['OBJECT_PRINT',],
+      }],
       ['v8_enable_gdbjit==1', {
         'defines': ['ENABLE_GDB_JIT_INTERFACE',],
       }],